65416360

素因数分解:

$2^3\times 5^1\times {\mathrm{1091}}^1\times {\mathrm{1499}}^1$

素因数の和:2601

約数の個数: 32

約数和(自身を含む): 147420000

約数和(自身を除く): 82003640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1091, 1499, 2182, 2998, 4364, 5455, 5996, 7495, 8728, 10910, 11992, 14990, 21820, 29980, 43640, 59960, 1635409, 3270818, 6541636, 8177045, 13083272, 16354090, 32708180, 65416360]

約数ペア:

[(1, 65416360), (2, 32708180), (4, 16354090), (5, 13083272), (8, 8177045), (10, 6541636), (20, 3270818), (40, 1635409), (1091, 59960), (1499, 43640), (2182, 29980), (2998, 21820), (4364, 14990), (5455, 11992), (5996, 10910), (7495, 8728)]